Revert of Revert[2] of "switch colorfilters to sk_sp (patchset #11 id:200001 of https://codereview.chromium.o…

tools/debugger/SkDrawCommand.cpp

Index: tools/debugger/SkDrawCommand.cpp
diff --git a/tools/debugger/SkDrawCommand.cpp b/tools/debugger/SkDrawCommand.cpp
index 5dc6079897c21bc6807c7181404650f1af72fb7b..5bacf02b1a2e0bfaf6f59923d14db80eee9cdbe8 100644
--- a/tools/debugger/SkDrawCommand.cpp
+++ b/tools/debugger/SkDrawCommand.cpp
@@ -1159,10 +1159,11 @@
                                            SkPaint* target) {
     if (jsonPaint.isMember(SKDEBUGCANVAS_ATTRIBUTE_COLORFILTER)) {
         Json::Value jsonColorFilter = jsonPaint[SKDEBUGCANVAS_ATTRIBUTE_COLORFILTER];
-        sk_sp<SkColorFilter> colorFilter((SkColorFilter*)load_flattenable(jsonColorFilter,
-                                                                          urlDataManager));
+        SkColorFilter* colorFilter = (SkColorFilter*) load_flattenable(jsonColorFilter, 
+                                                                       urlDataManager);
         if (colorFilter != nullptr) {
             target->setColorFilter(colorFilter);
+            colorFilter->unref();
         }
     }
 }